/**
 * 第1章 MyBatis快速上手
 * 代码清单test-p1ch01a-28页a：依据用户id查询 {@link top.kaoshanji.p1ch01a.UserMapperTest#testQueryUserById()}
 * 代码清单test-p1ch01a-29页a：查询所有用户 {@link top.kaoshanji.p1ch01a.UserMapperTest#testQueryAllUser()}
 * 代码清单test-p1ch01a-30页a：插入用户 {@link top.kaoshanji.p1ch01a.UserMapperTest#testInsertUser()}
 * 代码清单test-p1ch01a-30页b：更新用户 {@link top.kaoshanji.p1ch01a.UserMapperTest#testUpdateUser()}
 * 代码清单test-p1ch01a-31页a：删除用户 {@link top.kaoshanji.p1ch01a.UserMapperTest#testDeleteUserById()}
 * @author kaoshanji
 * ^_^
 * create time 2025/4/17 13:59
 */
package top.kaoshanji.p1ch01a;